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Usefull detach handler

JavaScript

detach.js Raw #

/*
https://javascript.plainenglish.io/7-infamous-javascript-bugs-that-shook-the-internet-3cf8f8f76098
*/

// Proper event listener cleanup to prevent memory leaks
function attachEvent() {
  const btn = document.querySelector("#myButton");
  const handleClick = () => console.log("Button clicked!");
  btn.addEventListener("click", handleClick);

  // Return a function to remove the listener and free up memory
  return () => btn.removeEventListener("click", handleClick);
}
const detach = attachEvent();
detach(); // Cleanup resources